The O-Works Black Jailbird Mini Putter is a high MOI, face balanced mallet with a Microhinge Insert and a sleek black finish. The Microhinge Insert Technology provides incredible gains in topspin and roll at impact regardless of your stroke. The stainless steel Microhinge plate is co-molded into Odyssey's Thermoplastic Elastomer Feel Layer, providing great feel and the new geometry of the hinges and urethane together help to get the ball into a better roll at impact. Please contact us if you would like to customize the putter in any way. Satisfaction and authenticity are guaranteed. Standard Odyssey warranty applies.